diff --git a/pkgs/ffc.yaml b/pkgs/ffc.yaml
index 8d269c472..9c1cf916b 100644
--- a/pkgs/ffc.yaml
+++ b/pkgs/ffc.yaml
@@ -1,7 +1,7 @@
 extends: [distutils_package]
 dependencies:
-  build: [numpy, swig]
-  run: [fiat, instant, numpy, six, ufl]
+  build: [numpy, swig, boost]
+  run: [fiat, instant, numpy, six, ufl, boost]
 
 sources:
 - key: tar.gz:haxhoe76owljjzpqoudlcrho5llidylj